\(\lbrace C, C\#, D, D\#, E, F, F\#, G, G\#, A, A\#, B\rbrace \)  [1]}, [2]}.
While recorded robot movements are not akin to songs that are analysed in this
fashion, the pitch of sound may correlate with the speed and distance of
movement and may provide useful as a mid-level feature for fingerprinting
movements.
